Comparison

Quetzalcoatl vs Unloop Premium

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Quetzalcoatl

Engage your mind with a collection of 180 challenging puzzles designed to test your cognitive abilities. This game offers dozens of hours of engaging gameplay, pushing your problem-solving skills to their limits.

Highlights
  • 180 challenging puzzles
  • Brain-testing gameplay
  • Dozens of hours of content
  • Snaky puzzle design
Features
Read full description

Quetzalcoatl is your new challenge! Be prepared to push the limits of your brain with its 180 carefully designed snaky puzzles! Dozens of hours of gameplay are awaiting you!

About

Unloop Premium

A minimalist puzzle game offering a calm and engaging experience. Solve 150 levels by eliminating blue portals at your own pace, with no distractions or intrusive elements. Enjoy a soothing soundtrack and boost your problem-solving skills.

Highlights
  • 150 unlocked puzzle levels
  • Calm and minimalist design
  • Distraction-free environment
  • Ambient soundtrack
  • Progressive difficulty
  • Stress relief
Features
Read full description

Unloop is a calm and minimalist puzzle game designed to provide a soothing and engaging experience. Your goal is to eliminate all the blue portals, embarking on a journey of thoughtful problem-solving. This Premium version has all 150 levels already unlocked. Unloop is completely ad-free. Experience an absence of text, intrusive tutorials, timers, and distractions. Immerse yourself in the calming melodies of the soundtrack as you engage with each puzzle at your own pace. Unloop offers a series of 150 meticulously crafted levels that gradually progress in complexity, introducing new elements and twists that require creativity and out-of-the-box thinking. Boost your IQ skills with brain-teasing puzzles! As you progress, you'll encounter a variety of levels that seamlessly blend familiar mechanics with innovative concepts, creating a captivating and distinctive gameplay experience. Whether you're a seasoned puzzle enthusiast or new to the genre, Unloop offers a unique challenge that appeals to a broad range of players of all ages. Download Unloop and relieve stress while enjoying an artistic, exciting and creative dimension of mind-teasing puzzles. Achieve Unloop mastery! Key Features: - Enjoy a stress-free, calm and relaxing puzzle-solving adventure. - Solve your way through 150 intricately designed levels, each increasing in complexity. - Experience a distraction-free environment with no text or interruptions. - Explore progressively introduced elements and mechanics. - Immerse yourself in a soothing ambient soundtrack. - Crafted over 2.5 years by a solo developer.

Screenshots

Quetzalcoatl4 screens
Unloop Premium4 screens

Verdict

The call

The clearest difference is in-app purchases: Unloop Premium at none against Quetzalcoatl's 1. Unloop Premium also leads on update cadence (every 2 weeks vs every 101 months) and rating (5.0 vs 4.8). Quetzalcoatl's advantage is ratings volume (6.6K vs 16). On price, review sentiment, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Quetzalcoatl costs $1.99 and Unloop Premium $1.99 up front. Quetzalcoatl sells 1 one-off in-app purchase. Unloop Premium asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Unloop Premium holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Quetzalcoatl has 6.6K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 97% of Quetzalcoatl's written reviews are positive against 100% of Unloop Premium's.

UpkeepUpdate frequency

Quetzalcoatl ships an update every 101 months, Unloop Premium every 2 weeks. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Quetzalcoatl versus Unloop Premium: the parameters behind the verdict, then further details
ParameterQuetzalcoatlUnloop Premium
Price$1.99$1.99
Rating4.8 (6.6K ratings)5.0 (16 ratings) — better
Positive reviews97.3% of reviews100.0% of reviews — better
Number of ratings6.6K — better16
Update frequencyEvery 101 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.010.0 — better
Further details — not scored
Size4 MB61 MB
Age rating4+4+
Developer1Button SARLJurij Galievskij

Customer experience

Quetzalcoatl

All ratings6,561 ratings
Positive96.2%
Neutral2.2%
Negative1.6%
Written reviews1,537 reviews
Positive97.3%
Neutral1.1%
Negative1.6%

Unloop Premium

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Quetzalcoatl

Reported bugs

2 issues
  • Levels not registering as completed
  • Progress not saving properly

Requested features

3 requests
  • Add more levels and worlds
  • Implement a replay/undo feature
  • Include a colorblind mode

Unloop Premium

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Quetzalcoatl

One-time1
  • Pack of 10 Keys$0.99
None

Unloop Premium

No in-app purchases

Questions

Is Quetzalcoatl free?
Quetzalcoatl costs $1.99, and also offers in-app purchases.
Is Unloop Premium free?
Unloop Premium costs $1.99, with no in-app purchases.
Which has better reviews, Quetzalcoatl or Unloop Premium?
Unloop Premium is rated higher. Quetzalcoatl averages 4.8 out of 5 from 6.6K ratings, while Unloop Premium averages 5.0 from 16 ratings.
Do Quetzalcoatl or Unloop Premium have ads?
Neither Quetzalcoatl nor Unloop Premium shows ads.
Which is updated more often, Quetzalcoatl or Unloop Premium?
Quetzalcoatl ships an update every 101 months, and Unloop Premium every 2 weeks. Most recently, Quetzalcoatl was updated on November 10, 2026 and Unloop Premium on November 3, 2026.

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